Review My PDF

Generate My PDF

If you are generating a PDF of a journal article or book chapter, please provide title and author information.

BHL stores this information to allow these articles to be indexed, searched and retrieved by other users. If you download an article but do not provide title or author information, these articles will be lost.

Thank you for your request. Please wait for an email containing a link to download the PDF.

For your reference, the confirmation number for this request is .

There was an issue with the request. Please try again and if the problem persists, please send us feedback.

lines 1—4scorelines 3—4underline "to ... colouring"top-margin—line 17annotationHow curious the improbability of creation & variation producg sam end . Capacity in one case & not in other to adapt itself or be acted on. — (Q)t01 You have a vera causa, but you invent another.—

lines 5—8scorelines 5—8 →⇑lines 11—10scoretop-marginannotationIt is vy important that the linking forms are oftenrarer; by Mr Wollastons accont, thos th extremes: hence easily exterminated. } — How far are intermdiate links produced by crossing ? if so thy wd cease when species made

top-margin—line 15annotationIt wd be well to put the case of 2 isld were united, there wd. be varyng intermediat forms: or indeed ‹one› the variation prevented. Just as varying excessively slow, so a few crosses wd. help to check it .